usr/src/lib/libast/i386/include/ast/ast_dir.h

   1
   2 /* : : generated by proto : : */
   3 /***********************************************************************
   4 *                                                                      *
   5 *               This software is part of the ast package               *
   6 *          Copyright (c) 1985-2010 AT&T Intellectual Property          *
   7 *                      and is licensed under the                       *
   8 *                  Common Public License, Version 1.0                  *
   9 *                    by AT&T Intellectual Property                     *
  10 *                                                                      *
  11 *                A copy of the License is available at                 *
  12 *            http://www.opensource.org/licenses/cpl1.0.txt             *
  13 *         (with md5 checksum 059e8cd6165cb4c31e351f2b69388fd9)         *
  14 *                                                                      *
  15 *              Information and Software Systems Research               *
  16 *                            AT&T Research                             *
  17 *                           Florham Park NJ                            *
  18 *                                                                      *
  19 *                 Glenn Fowler <gsf@research.att.com>                  *
  20 *                  David Korn <dgk@research.att.com>                   *
  21 *                   Phong Vo <kpv@research.att.com>                    *
  22 *                                                                      *
  23 ***********************************************************************/
  24
  25
  26 /*
  27  * AT&T Research
  28  *
  29  * common dirent maintenance interface
  30  */
  31
  32 #ifndef _AST_DIR_H
  33 #if !defined(__PROTO__)
  34 #include <prototyped.h>
  35 #endif
  36 #if !defined(__LINKAGE__)
  37 #define __LINKAGE__             /* 2004-08-11 transition */
  38 #endif
  39
  40 #define _AST_DIR_H
  41
  42 #include <ast_lib.h>
  43
  44 #if _mem_d_fileno_dirent || _mem_d_ino_dirent
  45 #if !_mem_d_fileno_dirent
  46 #undef  _mem_d_fileno_dirent
  47 #define _mem_d_fileno_dirent    1
  48 #define d_fileno                d_ino
  49 #endif
  50 #endif
  51
  52 #if _BLD_ast
  53 #include "dirlib.h"
  54 #else
  55 #include <dirent.h>
  56 #endif
  57
  58 #if _mem_d_fileno_dirent
  59 #define D_FILENO(d)             ((d)->d_fileno)
  60 #endif
  61
  62 #if _mem_d_namlen_dirent
  63 #define D_NAMLEN(d)             ((d)->d_namlen)
  64 #else
  65 #define D_NAMLEN(d)             (strlen((d)->d_name))
  66 #endif
  67
  68 #if _mem_d_reclen_dirent
  69 #define D_RECLEN(d)             ((d)->d_reclen)
  70 #else
  71 #define D_RECLEN(d)             D_RECSIZ(d,D_NAMLEN(d))
  72 #endif
  73
  74 #define D_RECSIZ(d,n)           (sizeof(*(d))-sizeof((d)->d_name)+((n)+sizeof(char*))&~(sizeof(char*)-1))
  75
  76 /*
  77  * NOTE: 2003-03-27 mac osx bug symlink==DT_REG bug discovered;
  78  *       the kernel *and* all directories must be fixed, so d_type
  79  *       is summarily disabled until we see that happen
  80  */
  81
  82 #if _mem_d_type_dirent && defined(DT_UNKNOWN) && defined(DT_REG) && defined(DT_DIR) && defined(DT_LNK) && ! ( __APPLE__ || __MACH__ )
  83 #define D_TYPE(d)               ((d)->d_type)
  84 #endif
  85
  86 #endif